Last Updated on January 7, 2021
#1 – Ricinus communis
Despite the fact that castor oil plant is known to be highly dangerous and have been recorded as the most dangerous and poisonous plant in the world by the Guinness Book of World Records, people don’t hesitate to have it in their own houses and gardens.
The plant’s seeds contain a very dangerous and deadly chemical called ricin where ingestion of only 4 to 8 seeds is enough to cause you a burning sensations in your mouth and throat along with a very intense and severe abdominal pain, and bloody diarrhea within 36 hours, and with no doubt can end your life within 3 to 5 days in case these symptoms left untreated !